package com.edu.mapper;

import com.edu.entity.Book;

import java.util.List;

/**
 * @author:yj
 * @Date:2024/10/10-11:38
 * @porjectName:Demo1
 */
public interface BookMapper {
        List<Book> selectBook();
        List<Book> selectByBook();
        Book selectByName(String bName);
}
